Use the form above to search for documents on the web containing specific words or combinations of words. The text search engine will display a weighted list of matching documents, with better matches shown first. Each list item is a link to a matching document; if the document has a title it will be shown, otherwise only the document's file name is displayed. A brief explanation of the query language is available, along with examples. Following that is a list of some popular search engines.
information retrieval finds documents containing 'information' or 'retrieval' information or retrieval same as above information and retrieval finds documents containing both 'information' and 'retrieval' information not retrieval finds documents containing 'information' but not 'retrieval' (information not retrieval) and WAIS finds documents containing 'WAIS', plus 'information' but not 'retrieval' web* finds documents containing words starting with 'web'